pronoun 1. a form of the possessive case of they used as an attributive adjective , before a noun : their home; their rights as citizens; their departure for Rome. 2 ... dictionary.reference.com
How to Use There, Their and They're. The English language is full of problems like the one presented by there, their and they're. Most native English speakers ... www.wikihow.com
Many people are so spooked by apostrophes that a word like theyre seems to them as if it might mean almost anything. In fact, its always a contraction of ... www.wsu.edu